*{
	padding: 0;
	margin: 0;
}
.ld{
	width: 100%;
	position: relative;
}
.ld img{
	width: 100%;
}
.bm{
	width: 90%;
	margin-left: 5%;
	z-index: 99;
	position: absolute;
	top: 86%;
	height: 137vw;
}
